#include <REGX52.H>
sbit LED1=P0^0;
sbit LED2=P0^6;
void delay_ms(unsigned int ms)
{
    unsigned int i, j;
    for (i = 0; i < ms; i++)
    {
        for (j = 0; j < 123; j++)
            ;
    }
}
void main(){
    LED1=1;
    LED2=0;
    while (1)
    {
        LED2 = ~LED2;
        LED1 = ~LED1;
        delay_ms(150);
    }
}